13
Clean the filter (maintain it every two weeks)
The dehumidifying capacity may reduce while the filter is blocked by dirty matters.
Take out the filter according to the method showed in the figure and clean the dust
with dust collector and put it back to the machine unit.
The dust is usually cleaned with dust collector. If the filter is too dirty, clean it
with the water added with neutral detergent and install it back to the machine
unit after it is dry.
Replace the filter (replace it every half year)
The time of use of the filter is 6 months. Please replace a new filter after using over 6 months.
Its detail specification is:
Model: MFD20-5070R
2
Notice: don't preserve the filter with the filter frame together
14
Phenomenon
Intermittent stop during the operation
Causes
Malfunction disposals
Please check each item first before applying for maintenance:
Make sure the phenomena below happen while the malfunctions
above are not included:
The defrosting or humidity valve of the machine unit may reach a
set value. When the humidity rises again above the set value, the
machine unit may start automatically.
Small dehumidifying capacity
The dehumidifying capacity drops with the room temperature and
humidity. See the illustration above for reference.
The humidity of the room can't reduce
The room area is too big, which is over its application scope.
The door and windows of the room aren't closed.
The machine unit is operated with a kerosene heater (which releases
steam) together.
Unpleasant smell
The smell may come from the wall, furniture and other things,
The machine unit makes a sound
during operation.
The sound made by the flowing of the refrigerant may eliminate
or lower automatically while the system operates stably.
Water is in the tank.
Since each machine unit has taken operation test before leaving the
factory, some water remains on the evaporator flows to the water tank.
The FULL indicator light is on.
When the water tank is full, the FULL indicator light is on for reminding.
